Athena processes run as daemons on the host devices. Like all processes in Linux they may be manually started, stopped, or rebooted.

The daemons are listed below. To start, stop, or restart them use the following command.

sudo systemctl [start | stop | restart | status] [daemon name]

Common Daemons on Targets, Monitors, and Displays

usb-operation-daemon: Monitors the /media/pi/[device name] for inserted USB Thumb drives.

Target Daemons

target-daemon: Primary process that performs scoring shots.

target-lift: Interacts with the hardware motor to raise and lower the target unit.

monitor-daemon: Primary process that performs the athlete monitor user interface.

display-daemon: Primary process that performs the spectator display user interface.

greengrass-daemon: Primary process that performs the duties of the Network Manager.